diff --git a/src/backend/models/model.py b/src/backend/models/model.py
index 25203573..dd0e48e8 100644
--- a/src/backend/models/model.py
+++ b/src/backend/models/model.py
@@ -111,11 +111,7 @@ class Model(MutableMapping):
                 del self._sorted_data[index_then]
 
             self._sorted_data.add(new)
-            try:
-                index_now = self._sorted_data.index(new)
-            except ValueError:
-                import remote_pdb; remote_pdb.RemotePdb("127.0.0.1", 4444).set_trace()
-                pass
+            index_now = self._sorted_data.index(new)
 
             # Insert into dict data